use 'const' for the parameters of the two static functions unalias() and hashalias()

1 files changed, 4 insertions, 4 deletions

diff --git a/bin/sh/alias.c b/bin/sh/alias.c
index d27b65f..a4a4035 100644
--- a/bin/sh/alias.c
+++ b/bin/sh/alias.c
@@ -52,8 +52,8 @@ __FBSDID("$FreeBSD$");
 STATIC struct alias *atab[ATABSIZE];
 
 STATIC void setalias(char *, char *);
-STATIC int unalias(char *);
-STATIC struct alias **hashalias(char *);
+STATIC int unalias(const char *);
+STATIC struct alias **hashalias(const char *);
 
 STATIC
 void
@@ -110,7 +110,7 @@ setalias(char *name, char *val)
 }
 
 STATIC int
-unalias(char *name)
+unalias(const char *name)
 {
 	struct alias *ap, **app;
 
@@ -247,7 +247,7 @@ unaliascmd(int argc __unused, char **argv __unused)
 }
 
 STATIC struct alias **
-hashalias(char *p)
+hashalias(const char *p)
 {
 	unsigned int hashval;